Handle Windows line endings in multi-line strings. Fix #126.

test/formatter_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart_style.test.formatter_test;
 
 import 'dart:io';
 
 import 'package:path/path.dart' as p;
 import 'package:unittest/compact_vm_config.dart';
@@ skipping 99 matching lines @@
     var formatter = new DartFormatter(indent: 2);
     expect(formatter.formatStatement('if (foo) {bar;}'),  equals(
         '    if (foo) {\n'
         '      bar;\n'
         '    }'));
   });
 
   group('line endings', () {
     test('uses given line ending', () {
       expect(new DartFormatter(lineEnding: "%").format("var i = 1;"),
-        equals("var i = 1;%"));
+          equals("var i = 1;%"));
     });
 
     test('infers \\r\\n if the first newline uses that', () {
       expect(new DartFormatter().format("var\r\ni\n=\n1;\n"),
-        equals("var i = 1;\r\n"));
+          equals("var i = 1;\r\n"));
     });
 
     test('infers \\n if the first newline uses that', () {
       expect(new DartFormatter().format("var\ni\r\n=\r\n1;\r\n"),
-        equals("var i = 1;\n"));
+          equals("var i = 1;\n"));
     });
 
     test('defaults to \\n if there are no newlines', () {
       expect(new DartFormatter().format("var i =1;"),
-        equals("var i = 1;\n"));
+          equals("var i = 1;\n"));
+    });
+
+    test('handles Windows line endings in multiline strings', () {
+      expect(new DartFormatter(lineEnding: "\r\n").formatStatement(
+          '  """first\r\n'
+          'second\r\n'
+          'third"""  ;'), equals(
+          '"""first\r\n'
+          'second\r\n'
+          'third""";'));
     });
   });
 }
 
 /// Run tests defined in "*.unit" and "*.stmt" files inside directory [name].
 void testDirectory(String name) {
   var indentPattern = new RegExp(r"^\(indent (\d+)\)\s*");
 
   var dir = p.join(p.dirname(p.fromUri(Platform.script)), name);
   for (var entry in new Directory(dir).listSync()) {
@@ skipping 84 matching lines @@
   // newline *after* the "›", so remove it.
   if (end != -1 && source.endsWith("\n\n")) {
     source = source.substring(0, source.length - 1);
   }
 
   return new SourceCode(source,
       isCompilationUnit: isCompilationUnit,
       selectionStart: start == -1 ? null : start,
       selectionLength: end == -1 ? null : end - start);
 }